Construction and framing of a computer room addition at the base of the 150-foot tower telescope, Mount Wilson Observatory. Two unidentified construction workers are seen under the framing for the new building. The foundation of the new building is seen in the foreground; two ladders lean against it. Shrubs and trees are seen in the surrounding area. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Building--California--Photographs Building construction--California--Mount Wilson Building sites--California--Mount Wilson--Photographs Construction--California--Mount Wilson Construction equipment Construction workers--United States Framing (Building) Steel framing (Building) Foundations Ladders Trees Photographic prints. (gmgpc)
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